LeChevalier, Robert - President
Founder, President (1988-2003, 2010-Present), Director (1988-Present)

Vilva, Veijo - Vice-President
Vice President (2010-Present), Director (2010-Present), Member since 1993

Powell, Robin Lee - Secretary/Treasurer
Secretary/Treasurer (2003-Present), Director (2003-Present), Member since 2001

Johansen, Arnt Richard
Director (2005-Present), President (2005-2008), Vice President (2008-2010), Member since 2000

Paulssen, Timo
Director (2010-Present), Member since 2008

Historical directors and officers

Dates of terms are approximate, based on meeting minutes, mailing list emails and wiki edits. Please correct them if you have better information.

President

Robert LeChevalier, 1988-2003, 2010 - present (Founder; Director, 1988 - present)
John Cowan, 2003 - 2005 (Director, 1991-2005, 2007-2008)
Arnt Richard Johansen, 2005 - 2008 (Director, 2005 - present)
Matt Arnold, 2008 - 2010 (Director, 2005-2010)

Vice President

John Clifford, 1988 - 2001 (Founder; Director, 1988-2002)
John Cowan, 2001 - 2003
Nick Nicholas, 2003 - 2005 (Director, 2001-2005)
Jay Kominek, 2005 - 2007 (Director, 2003-2007)
Arnt Richard Johansen, 2008 - 2010
Veijo Vilva, 2010 - present

Secretary/Treasurer

Nora LeChevalier, 1988 - 2003 (Founder)
Robin Lee Powell, 2003 - present

Directors

Jeff Taylor (1989-1990)
Albion Zeglin (1989-1991)
Athelstan (1989-1992)
Tommy Whitlock (1989-1990, 1993-1997)
Dave Barton (1997-2000)
David Twery (1999-2001)
Alexandra Miles-Lasseter (1999-2001)
Shawn Lasseter (2000-2003)
Charles Hope (2001-2005)